{ "id": "1411.6602", "version": "v1", "published": "2014-11-24T20:39:37.000Z", "updated": "2014-11-24T20:39:37.000Z", "title": "Relative equivariants under compact Lie groups", "authors": [ "Patricia Hernandes Baptistelli", "Miriam Manoel" ], "comment": "14 pages", "categories": [ "math.DS" ], "abstract": "In this work we obtain the general form of polynomial mappings that commute with a linear action of a relative symmetry group. The aim is to give results for relative equivariant polynomials that correspond to the results for relative invariants obtained in a previous paper [P.H. Baptistelli, M. Manoel (2013) Invariants and relative invariants under compact Lie groups, J. Pure Appl. Algebra 217, 2213{2220]. We present an algorithm to compute generators for relative equivariant submodules from the invariant theory applied to the subgroup formed only by the symmetries. The same method provides, as a particular case, generators for equivariants under the whole group from the knowledge of equivariant generators by a smaller subgroup, which is normal of finite index.", "revisions": [ { "version": "v1", "updated": "2014-11-24T20:39:37.000Z" } ], "analyses": { "subjects": [ "13A50", "34C14" ], "keywords": [ "compact lie groups", "relative invariants", "generators", "relative equivariant polynomials", "general form" ], "note": { "typesetting": "TeX", "pages": 14, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1411.6602H" } } }